Answer:
V = 7*4*1
V = 1*4*7
V = 4*7*1
Step-by-step explanation:
The volume is found by
V = l*w*h
V = 7*4*1
We can multiply in any order
 
        
                    
             
        
        
        
Answer:
B. 93%
Step-by-step explanation:
Find the z-score:
z = (x − μ) / σ
z = (122 − 100) / 15
z = 1.47
Find the probability using a calculator or z-score table.
P(Z < 1.47) = 0.93
 
        
             
        
        
        
Answer:
its 4
Step-by-step explanation:
 
        
             
        
        
        
Use a half-angle identity to find the exact value of sin pi/8
 
        
        
        
Answer:
23*0.15=$3.45
Step-by-step explanation:
23*0.15=$3.45